<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:xmls="http://www.thymeleaf.org" xmlns:th="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

<div th:fragment="head2">
    窗前明月光
</div>

鹅鹅鹅，曲项向天歌<br/>
</body>
</html>


鹅鹅鹅，曲项向天歌!!!